<template>
  <el-form :model="ruleForm" status-icon :rules="rules" ref="ruleForm" label-width="100px" class="demo-ruleForm">
    <el-form-item label="邮箱" prop="email">
      <el-input type="email" v-model="ruleForm.email" autocomplete="off"></el-input>
    </el-form-item>
    <el-form-item label="密码" prop="pass">
      <el-input type="password" v-model="ruleForm.pass" autocomplete="off"></el-input>
    </el-form-item>
    <el-form-item>
      <el-button type="primary" @click="submitForm('ruleForm')">登录</el-button>
    </el-form-item>
  </el-form>
</template>

<script>
  import {reqLogin} from '../../api/index'
  import Vue from 'vue';
  import {Form,FormItem,Input,Button} from 'element-ui'
  Vue.use(Form)
  Vue.use(FormItem);
  Vue.use(Input);
  Vue.use(Button)

  export default {
    name:'ogin',
    props:['loginHidden'],
    data() {
      var checkAge = (rule, value, callback) => {
        if (!value) {
          return callback(new Error('年龄不能为空'));
        }
        setTimeout(() => {
          if (!Number.isInteger(value)) {
            callback(new Error('请输入数字值'));
          } else {
            if (value < 18) {
              callback(new Error('必须年满18岁'));
            } else {
              callback();
            }
          }
        }, 1000);
      };
      var validatePass = (rule, value, callback) => {
        if (value === '') {
          callback(new Error('请输入密码'));
        } else {
          if (this.ruleForm.checkPass !== '') {
            this.$refs.ruleForm.validateField('checkPass');
          }
          callback();
        }
      };
      var validatePass2 = (rule, value, callback) => {
        if (value === '') {
          callback(new Error('请再次输入密码'));
        } else if (value !== this.ruleForm.pass) {
          callback(new Error('两次输入密码不一致!'));
        } else {
          callback();
        }
      };
      return {
        ruleForm: {
          pass: '',
          checkPass: '',
          email: ''
        },
        rules: {
          pass: [
            { validator: validatePass, trigger: 'blur' }
          ],
          checkPass: [
            { validator: validatePass2, trigger: 'blur' }
          ],
          age: [
            { validator: checkAge, trigger: 'blur' }
          ]
        }
      };
    },
    methods: {
       submitForm(formName) {
        this.$refs[formName].validate(async (valid) => {
          if (valid) {
            let result = await reqLogin({email:this.ruleForm.email,password:this.ruleForm.pass},'post')
            localStorage.setItem('user', JSON.stringify(result))
            this.$store.commit('login',result.data)
            this.loginHidden()
          } else {
            console.log('error submit!!');
            return false;
          }
        });
      },
      resetForm(formName) {
        this.$refs[formName].resetFields();
      }
    }
  }
</script>


<style scoped>
  .demo-ruleForm{
    width:500px;
  }
</style>
